Ken appeared on the English horizon in the 16th century referring to the distance bounding the range of ordinary vision at sea (about 20 miles), and would thus have been familiar to skippers in particular. …

KEN definition: knowledge, understanding, or cognizance; mental perception. See examples of ken used in a sentence.

Jul 2, 2025 · After a residency at Rush University, Ken became a radiologist and practiced medicine for over 50 years, largely at Holy Family Medical Center in Des Plaines, IL.

Ken is also a masculine given name of Scottish / Scottish Gaelic origin. It is used as a given name or as a short form of names with the letters "Ken" (like Kenneth, Kenan, Kendrick, Kendall, Kennedy, …

Dec 13, 2025 · In common usage a fossil word, found only in phrases such as beyond one’s ken and swim into one’s ken.

KEN definition: 1. not in your area of knowledge: 2. to know someone or something 3. not in your area of…. Learn more.

1. knowledge or understanding: an idea beyond one's ken. 2. range of sight or vision.

Ken in American English (ken) noun a male given name, form of Kendall or Kenneth

There are six meanings listed in OED's entry for the noun ken, two of which are labelled obsolete. See ‘Meaning & use’ for definitions, usage, and quotation evidence.

Ken definition: Perception; understanding.